@article {Sarrico2009287,
	title = {Subject mix and productivity in Portuguese universities},
	journal = {European Journal of Operational Research},
	volume = {197},
	number = {1},
	year = {2009},
	note = {cited By 11},
	pages = {287-295},
	doi = {10.1016/j.ejor.2008.06.003},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-59649127987\&doi=10.1016\%2fj.ejor.2008.06.003\&partnerID=40\&md5=25c7f7aedd19bf874eeb5098f45fd178},
	author = {Cl{\'a}udia Sarrico and P. Teixeira and V. Rocha and M.F. Cardoso}
}
